<!DOCTYPE html>
<html>
  <head>
    <link rel="stylesheet" href="button.css">
    <style>
      /*#red {color:red; background:yellow;}*/
      /*#green {color:green; background:yellow;}*/
      #red {color:red;}
      #green {color:green; }

    </style>
  </head>
  <body style="width: 150px">


      <p><button id="IELTS">IELTS</button>&nbsp&nbsp<button id="TOEFL">TOEFL</button></p>
      <div id="info">
      <p id="english"></p>
      <p id="chinese"></p>
      </div>


    <script src="popup.js"></script>
  </body>
</html>
